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AstDyS ∴ Objects ∴ 1997WH31 ∴ Summary
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(35381) 1997WH31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32246 5.992e-09 au
e 0.167356 3.479e-08
i 2.622 4.086e-06 deg
Ω 158.506 7.256e-05 deg
ω 309.891 7.384e-05 deg
M 123.488 1.224e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9338 au
Aphelion 2.7111 au
Asc. node-Earth separation 1.04839 au
Desc. node-Earth separation 1.52019 au
Earth MOID 0.95222 au
Orbital period 1292.77 days
Date of orbit computation  apr 23 19:53
Observational summary
Optical observations (Discarded) 1261 (8)
Radar observations (Discarded) 0 (0)
Arc length 9314.69 days
Unobserved 358 days

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Ephemeris at epoch 60426 MJD
Right Ascension 270.046 deg
Declination -19.8243 deg
V Magnitude 20.39 mag
Solar Elongation 125.8 deg
Galactic Latitude 1.78 deg
Rate 0.03 deg/day
Direction -49.066 deg

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